Siarhei Vishniakou | fc434ac | 2021-01-13 10:28:00 -1000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2021 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #define LOG_TAG "FrameTimelineInfo" |
| 18 | |
| 19 | #include <inttypes.h> |
| 20 | |
| 21 | #include <android/os/IInputConstants.h> |
| 22 | #include <gui/FrameTimelineInfo.h> |
| 23 | #include <gui/LayerState.h> |
Marin Shalamanov | 3b1f7bc | 2021-03-16 15:51:53 +0100 | [diff] [blame] | 24 | #include <private/gui/ParcelUtils.h> |
Siarhei Vishniakou | fc434ac | 2021-01-13 10:28:00 -1000 | [diff] [blame] | 25 | #include <utils/Errors.h> |
| 26 | |
| 27 | #include <cmath> |
| 28 | |
| 29 | using android::os::IInputConstants; |
| 30 | |
| 31 | namespace android { |
| 32 | |
| 33 | status_t FrameTimelineInfo::write(Parcel& output) const { |
| 34 | SAFE_PARCEL(output.writeInt64, vsyncId); |
| 35 | SAFE_PARCEL(output.writeInt32, inputEventId); |
| 36 | return NO_ERROR; |
| 37 | } |
| 38 | |
| 39 | status_t FrameTimelineInfo::read(const Parcel& input) { |
| 40 | SAFE_PARCEL(input.readInt64, &vsyncId); |
| 41 | SAFE_PARCEL(input.readInt32, &inputEventId); |
| 42 | return NO_ERROR; |
| 43 | } |
| 44 | |
| 45 | void FrameTimelineInfo::merge(const FrameTimelineInfo& other) { |
| 46 | // When merging vsync Ids we take the oldest valid one |
| 47 | if (vsyncId != INVALID_VSYNC_ID && other.vsyncId != INVALID_VSYNC_ID) { |
| 48 | if (other.vsyncId > vsyncId) { |
| 49 | vsyncId = other.vsyncId; |
| 50 | inputEventId = other.inputEventId; |
| 51 | } |
| 52 | } else if (vsyncId == INVALID_VSYNC_ID) { |
| 53 | vsyncId = other.vsyncId; |
| 54 | inputEventId = other.inputEventId; |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | void FrameTimelineInfo::clear() { |
| 59 | vsyncId = INVALID_VSYNC_ID; |
| 60 | inputEventId = IInputConstants::INVALID_INPUT_EVENT_ID; |
| 61 | } |
| 62 | |
| 63 | }; // namespace android |